Heavy Duty Cable Tie, Black Polyamide (Nylon 6.6) for Temperatures up to 85 Degrees Celsius (221 F), Weather and Ultraviolet Resistant for Indoor or Outdoor Applications, UL/EN/CSA62275 Type 2/21S Rated for AH-2 Plenum and as a Flexible Cable and Conduit Support, Length of 453mm (17.83 Inches), Width of 7.6mm (0.30 Inches), Thickness of 1.8mm (0.07 Inches), Tensile Strength Rating of 534 Newtons (120 Pounds), 50 Pack